Note widget: add export functionality
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MM20
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commit
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@ -1,40 +1,111 @@
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package de.mm20.launcher2.ui.launcher.widgets.notes
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import androidx.activity.compose.rememberLauncherForActivityResult
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import androidx.activity.result.contract.ActivityResultContracts
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import androidx.compose.animation.AnimatedVisibility
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import androidx.compose.foundation.layout.Box
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import androidx.compose.foundation.layout.Column
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import androidx.compose.foundation.layout.fillMaxWidth
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import androidx.compose.foundation.layout.padding
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import androidx.compose.foundation.text.BasicTextField
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import androidx.compose.material3.LocalContentColor
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import androidx.compose.material3.MaterialTheme
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import androidx.compose.material.icons.Icons
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import androidx.compose.material.icons.rounded.Add
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import androidx.compose.material.icons.rounded.Delete
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import androidx.compose.material.icons.rounded.MoreVert
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import androidx.compose.material.icons.rounded.SaveAlt
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import androidx.compose.material3.DropdownMenu
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import androidx.compose.material3.DropdownMenuItem
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import androidx.compose.material3.Icon
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import androidx.compose.material3.IconButton
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import androidx.compose.material3.Text
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.LaunchedEffect
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import androidx.compose.runtime.getValue
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import androidx.compose.runtime.mutableStateOf
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import androidx.compose.runtime.remember
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import androidx.compose.runtime.setValue
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import androidx.compose.ui.Alignment
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import androidx.compose.ui.Modifier
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import androidx.compose.ui.graphics.SolidColor
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import androidx.compose.ui.platform.LocalContext
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import androidx.compose.ui.res.stringResource
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import androidx.compose.ui.text.input.TextFieldValue
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import androidx.compose.ui.unit.dp
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import androidx.lifecycle.viewmodel.compose.viewModel
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import de.mm20.launcher2.ui.R
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import de.mm20.launcher2.ui.component.markdown.MarkdownEditor
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import de.mm20.launcher2.widgets.NotesWidget
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import java.time.ZonedDateTime
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import java.time.format.DateTimeFormatter
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@Composable
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fun NotesWidget(widget: NotesWidget) {
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val viewModel: NotesWidgetVM = viewModel(key = "notes-widget-${widget.id}", factory = NotesWidgetVM.Factory)
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val context = LocalContext.current
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val viewModel: NotesWidgetVM =
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viewModel(key = "notes-widget-${widget.id}", factory = NotesWidgetVM.Factory)
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LaunchedEffect(widget) {
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viewModel.updateWidget(widget)
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}
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val text by viewModel.noteText
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MarkdownEditor(
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value = text,
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onValueChange = { viewModel.setText(it) },
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modifier = Modifier.fillMaxWidth().padding(16.dp),
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placeholder = {
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Text(stringResource(R.string.notes_widget_placeholder))
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val exportLauncher = rememberLauncherForActivityResult(
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contract = ActivityResultContracts.CreateDocument("text/markdown"),
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onResult = {
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if (it != null) viewModel.exportNote(context, it)
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}
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)
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val text by viewModel.noteText
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Column {
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MarkdownEditor(
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value = text,
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onValueChange = { viewModel.setText(it) },
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modifier = Modifier
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.fillMaxWidth()
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.padding(16.dp),
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placeholder = {
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Text(stringResource(R.string.notes_widget_placeholder))
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}
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)
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AnimatedVisibility(text.isNotBlank()) {
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var showMenu by remember { mutableStateOf(false) }
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Box(modifier = Modifier.fillMaxWidth(), contentAlignment = Alignment.CenterEnd) {
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Box {
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IconButton(onClick = { showMenu = true }) {
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Icon(Icons.Rounded.MoreVert, null)
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}
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DropdownMenu(expanded = showMenu, onDismissRequest = { showMenu = false }) {
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DropdownMenuItem(
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text = { Text("New note") },
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leadingIcon = {
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Icon(Icons.Rounded.Add, null)
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},
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onClick = { /*TODO*/ },
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)
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DropdownMenuItem(
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text = { Text(stringResource(R.string.notes_widget_action_save)) },
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leadingIcon = {
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Icon(Icons.Rounded.SaveAlt, null)
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},
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onClick = {
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val fileName = context.getString(
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R.string.notes_widget_export_filename,
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ZonedDateTime.now().format(
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DateTimeFormatter.ISO_INSTANT
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)
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)
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exportLauncher.launch("$fileName.md")
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showMenu = false
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},
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)
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DropdownMenuItem(
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text = { Text("Dismiss") },
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leadingIcon = {
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Icon(Icons.Rounded.Delete, null)
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},
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onClick = { /*TODO*/ },
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)
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}
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}
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}
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}
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}
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}
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@ -1,5 +1,7 @@
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package de.mm20.launcher2.ui.launcher.widgets.notes
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import android.content.Context
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import android.net.Uri
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import android.util.Log
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import androidx.compose.runtime.mutableStateOf
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import androidx.lifecycle.ViewModel
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@ -8,14 +10,11 @@ import androidx.lifecycle.viewmodel.initializer
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import androidx.lifecycle.viewmodel.viewModelFactory
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import de.mm20.launcher2.services.widgets.WidgetsService
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import de.mm20.launcher2.widgets.NotesWidget
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.Job
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import kotlinx.coroutines.delay
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import kotlinx.coroutines.flow.MutableStateFlow
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import kotlinx.coroutines.launch
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import org.intellij.markdown.ast.ASTNode
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import org.intellij.markdown.ast.getTextInNode
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import org.intellij.markdown.flavours.commonmark.CommonMarkFlavourDescriptor
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import org.intellij.markdown.parser.MarkdownParser
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import org.koin.core.component.KoinComponent
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import org.koin.core.component.get
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@ -43,6 +42,17 @@ class NotesWidgetVM(
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}
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}
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fun exportNote(context: Context, uri: Uri) {
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viewModelScope.launch(Dispatchers.IO) {
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val text = noteText.value
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Log.d("MM20", text)
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val outputStream = context.contentResolver.openOutputStream(uri)
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outputStream?.use {
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it.write(text.toByteArray())
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}
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}
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}
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companion object: KoinComponent {
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val Factory = viewModelFactory {
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initializer {
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@ -225,6 +225,13 @@
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<!-- Add a third party widget (=a standard Android app widget) -->
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<string name="widget_add_external">More</string>
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<string name="notes_widget_placeholder">Write a note…</string>
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<string name="notes_widget_action_new">New note</string>
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<!-- Save / export the current note content as markdown file -->
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<string name="notes_widget_action_save">Save</string>
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<!-- Default filename for exported files. %1$s: the current date and time. File extension is appended automatically. -->
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<string name="notes_widget_export_filename">Note_%1$s</string>
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<string name="notes_widget_action_dismiss">Dismiss</string>
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<string name="notes_widget_dismissed">Note dismissed.</string>
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<!-- Indicates to which app a shortcuts belongs. %1$s: the name of the app -->
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<string name="shortcut_summary">By %1$s</string>
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<!-- Progress of the installation of another app. %1$s: the formatted percentage of the installation progress -->
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